GPT-6 Astra Max tops Code Arena WebDev leaderboard

Arena.ai @arenaOriginally posted 2026.09.06

Open original on X

GPT-6 Astra (Max) by @OpenAI is #1 on Code Arena: WebDev reshaping the Pareto frontier! It is SOTA performance at $40/Mtoken, matching the latest Claude model pricing. In Code Arena, AI models are ranked on web development tasks, including agentic coding workflows that require multi-step reasoning and tool use.

This post quotes another post: “GPT-6 Astra Max takes #1 on Code Arena with 1797 points”